Find the correct alternative that when filled in the blanks in the same sequence willmake the series logically complete.

_ D G I K _ J L N J _ O Q M P _ T P S _​​​

Given: _ D G I K _ J L N J _ O Q M P _ T P S _

Now, we check each options.

So, the following pattern is: - 4 and + 2 alternately

Option (a): HGMRU (Follow)

H D / G I / K G / J L / N J / M O / Q M / P R / T P / S U

Option (b): HFMSU (Not Follow)​

H D / G I / K F / J L / N J / M O / Q M / P S / T P / S U

Option (c): EGNRV (Not Follow)​

E D / G I / K G / J L / N J / N O / Q M / P R / T P / S V

Option (d): EFNSV (Not Follow)​

E D / G I / K F / J L / N J / N O / Q M / P S / T P / S V

Thus, correct option is (a).